NPI age
19 years
Enumerated 2007-03-02
● Active
Type 1 · Individual
Erich J Grethel, MD
Grethel is 1 of 174 surgery providers in Austin and 1 of 3028 in Texas.
Primary specialty
Surgery
Plus 2 subspecialties
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2012-02-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 3028 active surgery providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
2 states
Top 88% — 11% of peers are multi-state
Subspecialties
2
In the 27% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-03Enumerated in NPPES
2007
2026
Where they practice
Practice location
1301 Barbara Jordan Blvd, Suite 400
Austin, TX 787233077
Mailing address
1301 Barbara Jordan Blvd, Suite 400
Austin, TX 787233077
Specialties
-
Surgery PrimaryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
-
SpecialistAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
-
SurgeryA surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 112887805 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 90 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new surgery provider has been added in Austin in the last 180 days.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.